JPS57211818A - Radio receiver - Google Patents
Radio receiverInfo
- Publication number
- JPS57211818A JPS57211818A JP9890681A JP9890681A JPS57211818A JP S57211818 A JPS57211818 A JP S57211818A JP 9890681 A JP9890681 A JP 9890681A JP 9890681 A JP9890681 A JP 9890681A JP S57211818 A JPS57211818 A JP S57211818A
- Authority
- JP
- Japan
- Prior art keywords
- local oscillator
- varactor diode
- varactor
- radio receiver
- capacity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
- H03J3/32—Arrangements for ensuring tracking with variable capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9890681A JPS57211818A (en) | 1981-06-22 | 1981-06-22 | Radio receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9890681A JPS57211818A (en) | 1981-06-22 | 1981-06-22 | Radio receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57211818A true JPS57211818A (en) | 1982-12-25 |
JPH0338771B2 JPH0338771B2 (ja) | 1991-06-11 |
Family
ID=14232168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9890681A Granted JPS57211818A (en) | 1981-06-22 | 1981-06-22 | Radio receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57211818A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61105921A (ja) * | 1984-10-30 | 1986-05-24 | Fujitsu Ten Ltd | トラツキング回路 |
JPS61227419A (ja) * | 1985-04-01 | 1986-10-09 | Matsushita Electric Ind Co Ltd | チヤンネルセレクタ装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52154113U (ja) * | 1976-05-17 | 1977-11-22 | ||
JPS5435803U (ja) * | 1977-08-16 | 1979-03-08 | ||
JPS57104624U (ja) * | 1980-12-19 | 1982-06-28 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51134223A (en) * | 1975-05-15 | 1976-11-20 | Shiyuukoushiya:Kk | Sheet sort methods |
-
1981
- 1981-06-22 JP JP9890681A patent/JPS57211818A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52154113U (ja) * | 1976-05-17 | 1977-11-22 | ||
JPS5435803U (ja) * | 1977-08-16 | 1979-03-08 | ||
JPS57104624U (ja) * | 1980-12-19 | 1982-06-28 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61105921A (ja) * | 1984-10-30 | 1986-05-24 | Fujitsu Ten Ltd | トラツキング回路 |
JPS61227419A (ja) * | 1985-04-01 | 1986-10-09 | Matsushita Electric Ind Co Ltd | チヤンネルセレクタ装置 |
JPH0368565B2 (ja) * | 1985-04-01 | 1991-10-29 | Matsushita Electric Ind Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPH0338771B2 (ja) | 1991-06-11 |
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